2866021921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1\times {\mathrm{10631}}^1$

素因数の和:12684

約数の個数: 16

約数和(自身を含む): 3449871360

約数和(自身を除く): 583849439

約数列:

[1, 7, 19, 133, 2027, 10631, 14189, 38513, 74417, 201989, 269591, 1413923, 21549037, 150843259, 409431703, 2866021921]

約数ペア:

[(1, 2866021921), (7, 409431703), (19, 150843259), (133, 21549037), (2027, 1413923), (10631, 269591), (14189, 201989), (38513, 74417)]